157134380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{3037}}^1$

素因数の和:3258

約数の個数: 48

約数和(自身を含む): 357268800

約数和(自身を除く): 200134420

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 199, 260, 398, 796, 995, 1990, 2587, 3037, 3980, 5174, 6074, 10348, 12148, 12935, 15185, 25870, 30370, 39481, 51740, 60740, 78962, 157924, 197405, 394810, 604363, 789620, 1208726, 2417452, 3021815, 6043630, 7856719, 12087260, 15713438, 31426876, 39283595, 78567190, 157134380]

約数ペア:

[(1, 157134380), (2, 78567190), (4, 39283595), (5, 31426876), (10, 15713438), (13, 12087260), (20, 7856719), (26, 6043630), (52, 3021815), (65, 2417452), (130, 1208726), (199, 789620), (260, 604363), (398, 394810), (796, 197405), (995, 157924), (1990, 78962), (2587, 60740), (3037, 51740), (3980, 39481), (5174, 30370), (6074, 25870), (10348, 15185), (12148, 12935)]